1981 Midas help
Last update: 2025-08-11 12:45 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.621
au
Aphelion (Q)
2.932
au
Eccentricity (e)
0.651
-
Inclination (i)
39.8
deg
Orbit period (P)
864.8
d
Earth MOID
0.00339
au
U parameter
0.0
-
Next Earth close approach
Date
2032-09-14
Nominal distance (from Earth center)
0.08635
au
12917837
km
Maximum Brightness
12.3
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
15.3
mag
Diameter
1900
m
Taxonomic type
V
Rotation period (T)
5.220
h
Discovery Information
Discovery Date
1973-03-06
Observatory
Palomar Mountain
ORBIT VISUALISATION TOOLS